{"id":"https://openalex.org/W2620950432","doi":"https://doi.org/10.1109/access.2017.2710305","title":"Single Image Dehazing via Large Sky Region Segmentation and Multiscale Opening Dark Channel Model","display_name":"Single Image Dehazing via Large Sky Region Segmentation and Multiscale Opening Dark Channel Model","publication_year":2017,"publication_date":"2017-01-01","ids":{"openalex":"https://openalex.org/W2620950432","doi":"https://doi.org/10.1109/access.2017.2710305","mag":"2620950432"},"language":"en","primary_location":{"id":"doi:10.1109/access.2017.2710305","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2017.2710305","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2017.2710305","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5083093046","display_name":"Yun Liu","orcid":"https://orcid.org/0000-0002-9567-5531"},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]},{"id":"https://openalex.org/I4210125143","display_name":"Chengdu University","ror":"https://ror.org/034z67559","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210125143"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yun Liu","raw_affiliation_strings":["College of Computer Science, Sichuan University, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-9567-5531","affiliations":[{"raw_affiliation_string":"College of Computer Science, Sichuan University, Chengdu, China","institution_ids":["https://openalex.org/I4210125143","https://openalex.org/I24185976"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082191651","display_name":"Hejian Li","orcid":null},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]},{"id":"https://openalex.org/I4210125143","display_name":"Chengdu University","ror":"https://ror.org/034z67559","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210125143"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hejian Li","raw_affiliation_strings":["College of Computer Science, Sichuan University, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Computer Science, Sichuan University, Chengdu, China","institution_ids":["https://openalex.org/I4210125143","https://openalex.org/I24185976"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100376899","display_name":"Minghui Wang","orcid":"https://orcid.org/0000-0002-1594-136X"},"institutions":[{"id":"https://openalex.org/I24185976","display_name":"Sichuan University","ror":"https://ror.org/011ashp19","country_code":"CN","type":"education","lineage":["https://openalex.org/I24185976"]},{"id":"https://openalex.org/I4210125143","display_name":"Chengdu University","ror":"https://ror.org/034z67559","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210125143"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Minghui Wang","raw_affiliation_strings":["College of Computer Science, Sichuan University, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Computer Science, Sichuan University, Chengdu, China","institution_ids":["https://openalex.org/I4210125143","https://openalex.org/I24185976"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":2.2548,"has_fulltext":false,"cited_by_count":63,"citation_normalized_percentile":{"value":0.93164656,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"5","issue":null,"first_page":"8890","last_page":"8903"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11019","display_name":"Image Enhancement Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11019","display_name":"Image Enhancement Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11659","display_name":"Advanced Image Fusion Techniques","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.9944999814033508,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/sky","display_name":"Sky","score":0.7329362034797668},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7195830345153809},{"id":"https://openalex.org/keywords/visibility","display_name":"Visibility","score":0.6476354002952576},{"id":"https://openalex.org/keywords/haze","display_name":"Haze","score":0.6414504051208496},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6359078884124756},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5904911756515503},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5881362557411194},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.5367058515548706},{"id":"https://openalex.org/keywords/diffuse-sky-radiation","display_name":"Diffuse sky radiation","score":0.5233516097068787},{"id":"https://openalex.org/keywords/atmospheric-model","display_name":"Atmospheric model","score":0.47288957238197327},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.4290410578250885},{"id":"https://openalex.org/keywords/halo","display_name":"Halo","score":0.41155147552490234},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.35187333822250366},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.22328144311904907},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.16614556312561035},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.13168182969093323}],"concepts":[{"id":"https://openalex.org/C73329638","wikidata":"https://www.wikidata.org/wiki/Q527","display_name":"Sky","level":2,"score":0.7329362034797668},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7195830345153809},{"id":"https://openalex.org/C123403432","wikidata":"https://www.wikidata.org/wiki/Q654068","display_name":"Visibility","level":2,"score":0.6476354002952576},{"id":"https://openalex.org/C79974267","wikidata":"https://www.wikidata.org/wiki/Q643546","display_name":"Haze","level":2,"score":0.6414504051208496},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6359078884124756},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5904911756515503},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5881362557411194},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.5367058515548706},{"id":"https://openalex.org/C196875640","wikidata":"https://www.wikidata.org/wiki/Q249023","display_name":"Diffuse sky radiation","level":3,"score":0.5233516097068787},{"id":"https://openalex.org/C118365302","wikidata":"https://www.wikidata.org/wiki/Q4817115","display_name":"Atmospheric model","level":2,"score":0.47288957238197327},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.4290410578250885},{"id":"https://openalex.org/C184665706","wikidata":"https://www.wikidata.org/wiki/Q186310","display_name":"Halo","level":3,"score":0.41155147552490234},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.35187333822250366},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.22328144311904907},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.16614556312561035},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.13168182969093323},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.0},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.0},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.0},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C98444146","wikidata":"https://www.wikidata.org/wiki/Q318","display_name":"Galaxy","level":2,"score":0.0},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2017.2710305","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2017.2710305","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:28c47c41911c4a0f95fd617da7c242cd","is_oa":true,"landing_page_url":"https://doaj.org/article/28c47c41911c4a0f95fd617da7c242cd","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 5, Pp 8890-8903 (2017)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2017.2710305","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2017.2710305","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities","score":0.5400000214576721}],"awards":[{"id":"https://openalex.org/G6209483121","display_name":null,"funder_award_id":"61071162","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W1492996112","https://openalex.org/W1529155083","https://openalex.org/W1552073401","https://openalex.org/W1967369969","https://openalex.org/W1969923256","https://openalex.org/W1979666307","https://openalex.org/W1998363013","https://openalex.org/W2002299629","https://openalex.org/W2007692451","https://openalex.org/W2010557905","https://openalex.org/W2028990532","https://openalex.org/W2035773017","https://openalex.org/W2061052400","https://openalex.org/W2081418206","https://openalex.org/W2095543923","https://openalex.org/W2096022691","https://openalex.org/W2097900287","https://openalex.org/W2110644821","https://openalex.org/W2114867966","https://openalex.org/W2125188192","https://openalex.org/W2128254161","https://openalex.org/W2147318913","https://openalex.org/W2152822250","https://openalex.org/W2156936307","https://openalex.org/W2157095036","https://openalex.org/W2170201247","https://openalex.org/W2170288257","https://openalex.org/W2256362396","https://openalex.org/W2321829946","https://openalex.org/W2536722097","https://openalex.org/W2577365416","https://openalex.org/W2912104034","https://openalex.org/W2996868574","https://openalex.org/W3139998370"],"related_works":["https://openalex.org/W2377479197","https://openalex.org/W4360602179","https://openalex.org/W2360189371","https://openalex.org/W2898303697","https://openalex.org/W2310037518","https://openalex.org/W3111225517","https://openalex.org/W2357703469","https://openalex.org/W2383404717","https://openalex.org/W2363003319","https://openalex.org/W2014511279"],"abstract_inverted_index":{"Outdoor":[0],"images":[1,20,186],"acquired":[2],"under":[3],"poor":[4],"weather":[5],"conditions":[6],"are":[7,88],"usually":[8],"contaminated":[9],"by":[10],"suspended":[11],"particles":[12],"and":[13,28,48,172,176,201],"aerosols":[14],"in":[15],"the":[16,77,97,102,118,138,147,158,166,169,174,194,208],"atmosphere.":[17],"These":[18],"captured":[19],"easily":[21],"suffer":[22],"from":[23],"contrast":[24],"reduction,":[25],"low":[26],"visibility,":[27,204],"color":[29,200],"distortion.":[30],"In":[31,136],"this":[32],"paper,":[33],"we":[34],"develop":[35],"a":[36,56,92],"novel":[37],"single":[38],"image":[39,160],"dehazing":[40,211],"method":[41,60],"based":[42,66],"on":[43,67,181],"large":[44,62],"sky":[45,63,170,175],"region":[46,64,171],"segmentation":[47],"multiscale":[49],"opening":[50],"dark":[51,119],"channel":[52,120],"model":[53],"(MODCM).":[54],"First,":[55],"simple":[57],"but":[58],"effective":[59],"for":[61,90],"detection":[65,104],"SVM":[68],"classification":[69],"is":[70,143],"presented,":[71],"which":[72,126],"can":[73,108,127,161,192],"be":[74,162],"considered":[75],"as":[76],"first":[78],"step":[79],"of":[80,96,112,133,168,184],"atmospheric":[81,98],"light":[82,99],"estimation.":[83],"Then,":[84],"two":[85],"different":[86,113,123,182],"strategies":[87],"utilized":[89],"obtaining":[91],"more":[93],"accurate":[94],"estimate":[95],"according":[100,121],"to":[101,116,122,145,152],"mentioned":[103],"result.":[105],"Furthermore,":[106],"MODCM":[107],"adaptively":[109],"make":[110],"use":[111],"patch":[114],"sizes":[115],"calculate":[117],"edge":[124],"levels,":[125],"prevent":[128],"halo":[129],"artifacts":[130],"near":[131,155],"edges":[132],"depth":[134],"discontinuity.":[135],"addition,":[137],"gradient":[139],"domain":[140],"guided":[141],"filter":[142],"adopted":[144],"refine":[146],"initial":[148],"transmission":[149],"map":[150],"due":[151],"its":[153],"accuracy":[154],"edges.":[156],"Finally,":[157],"haze-free":[159],"obtained":[163],"through":[164],"correcting":[165],"colors":[167],"combining":[173],"non-sky":[177],"region.":[178],"Experimental":[179],"results":[180,197],"kinds":[183],"hazy":[185],"indicate":[187],"that":[188],"our":[189],"proposed":[190],"approach":[191],"produce":[193],"visually":[195],"desirable":[196],"with":[198],"genuine":[199],"high":[202],"scene":[203],"even":[205],"superior":[206],"than":[207],"other":[209],"state-of-the-art":[210],"methods.":[212]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":12},{"year":2021,"cited_by_count":10},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":12},{"year":2018,"cited_by_count":8}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}